feat(team): add access overview matrix for owners

src/app/[locale]/team/page.tsx

@@ -6,6 +6,7 @@ import { Card } from "@/components/ui/card";
 import { BackLink } from "@/components/ui/back-link";
 import { TeamList } from "@/components/team/team-list";
 import { InviteForm } from "@/components/team/invite-form";
+import { AccessOverview } from "@/components/team/access-overview";
 
 /**
  * /team — manage org members.
@@ -70,6 +71,16 @@ export default async function TeamPage() {
           canEditRoles={isCustomerOwner(user)}
         />
       </section>
+
+      {/* Access overview — single place to see which member can reach
+          which assistant, instead of checking each tenant page. */}
+      <section className="mt-8 animate-in animate-in-delay-3">
+        <h2 className="text-xs font-semibold uppercase tracking-wider text-text-muted mb-1">
+          {t("accessTitle")}
+        </h2>
+        <p className="text-xs text-text-muted mb-3">{t("accessDescription")}</p>
+        <AccessOverview />
+      </section>
     </div>
   );
 }